function ModuleHandlerTest::testHasImplementations

Tests hasImplementations.

@covers ::hasImplementations

File

core/tests/Drupal/Tests/Core/Extension/ModuleHandlerTest.php, line 354

Class

ModuleHandlerTest

@coversDefaultClass \Drupal\Core\Extension\ModuleHandler @runTestsInSeparateProcesses

Namespace

Code

public function testHasImplementations() {
    $module_handler = $this->getMockBuilder(ModuleHandler::class)
        ->setConstructorArgs([
        $this->root,
        [],
        $this->cacheBackend,
    ])
        ->onlyMethods([
        'buildImplementationInfo',
    ])
        ->getMock();
    $module_handler->expects($this->exactly(2))
        ->method('buildImplementationInfo')
        ->with('hook')
        ->willReturnOnConsecutiveCalls([], [
        'mymodule' => FALSE,
    ]);
    // ModuleHandler::buildImplementationInfo mock returns no implementations.
    $this->assertFalse($module_handler->hasImplementations('hook'));
    // Reset static caches.
    $module_handler->resetImplementations();
    // ModuleHandler::buildImplementationInfo mock returns an implementation.
    $this->assertTrue($module_handler->hasImplementations('hook'));
}